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Impact of Bacillus Clausii Administration on Irritable Bowel Syndrome Patients

Impact of Bacillus Clausii Administration on Irritable Bowel Syndrome Patients - a Pilot Study

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03359499
Enrollment
80
Registered
2017-12-02
Start date
2017-08-12
Completion date
2017-11-23
Last updated
2018-03-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Irritable Bowel Syndrome

Brief summary

Probiotics have been proposed as useful therapeutic alternatives for the treatment of irritable bowel syndrome patients. Bacillus clausii is a probiotic that has been used for the treatment of acute diarrhea among adults and pediatric patients, as well as an adjunctive therapy for the treatment for Helicobacter pylori infection. It has been proposed that Bacillus clausii is effective for the treatment of irritable bowel syndrome-related symptoms (especially diarrhea and bloating) in non-controlled trials. The aim of the proposed investigation is to determine whether the administration of Bacillus clausii during two weeks plus dietary advice compared to antispasmodics plus dietary advice would be an effective and safe alternative.

Interventions

Oral suspension administered BID

One tablet of 200 mg of trimebutine administered BID

Sponsors

Hospital Britanico
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients with non-constipated irritable bowel syndrome according to Rome IV criteria

Exclusion criteria

* Allergy to Bacillus clausii spores * Prior treatment with antibiotics or probiotics (4 weeks) * Not willing to fulfill symptom diary * Pregnancy or breastfeeding * Clinical suspicion of organic disease

Design outcomes

Primary

MeasureTime frameDescription
Symptomatic responseAfter two weeks of treatmentDecrease of at least 50% of symptom severity score - The Irritable Bowel Syndrome Symptom Severity Scale, which consists of five visual analogue scale- questions: their values range from 0 to 100, thus the total score ranges from 0 to 500. Based on previously published studies, clinical response will be defined as a decrease in at least 50% of the initial score

Secondary

MeasureTime frameDescription
Symptomatic relapseFour weeks after treatment completionAn increase of at least 30% in the symptomatic score based on daily follow up. The score that will be used is the The Irritable Bowel Syndrome Symptom Severity Scale, which consists of five visual analogue scale- questions: their values range from 0 to 100, thus the total score ranges from 0 to 500.

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026